2. Features profiled bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir;
3. JSI series adopts aluminum tube with internal cross rib reinforcement (rodless design), offering enhanced corrosion resistance;
4. Compact length compared to ISO15552 standard cylinders of equivalent bore size;
5. Smooth cushioning adjustment mechanism for stable operation;
6. Available in multiple configurations with comprehensive cylinder mounting accessories.
Category: Standard Cylinders | Brand: AIRTAC | Series: JSIJ100~125
AirTAC JSIJ125X225-50S Adjustable Cylinder Specifications
- Model Series: JSIJ100~125 (Adjustable Stroke Type)
- Specific Model: JSIJ125X225-50S
- Bore Size: 125mm
- Stroke: Adjustable up to 225mm (±3mm adjustment tolerance)
- Operating Pressure: 0.05~1.0 MPa
- Medium Temperature: -20℃ to 80℃ (NBR seals)
- Cushioning: External adjustable rubber bumper (50S designation)
- Mounting Style: MF12 series square base with front flange
- Port Size: G3/8 (BSPP thread)
- Piston Rod Thread: M24×1.5 (ISO metric)
- Tube Material: Aluminum alloy with hard anodized surface
- Rod Material: Chrome-plated carbon steel (Cr: 5-8μm)
- Weight: 6.8kg (dry, without accessories)
- Dimensions:
- Extended Length: 515±2mm
- Retracted Length: 290±2mm
- Body Width: 148mm
- Mounting Height: 55mm
- ISO Standard: Compliant with ISO 15552 (formerly ISO 6431)
Heavy-duty adjustable stroke cylinder featuring dual-position locking mechanism for precise stroke setting. The 50S variant includes enhanced cushioning adjustment screws with 270° rotation range for precise deceleration control. Integrated magnet slot (T-slot design) for sensor mounting. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Variable height positioning in automotive assembly jigs
- Press machine stroke adjustment systems
- Plastic injection molding ejector mechanisms
- Packaging line product height compensators
- Foundry equipment with adjustable clamping force
| Property | Property Value |
|---|---|
| sku | JSIJ125X225-50S |
| Adjustable Stroke | <50mm> |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 225mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.







